Home / 233,038.10-349,643.55-92,897.30

Finding the Fourth Proportional to 233,038.10, 349,643.55 and 92,897.30

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Solution

The fourth proportional to 233,038.10, 349,643.55 and 92,897.30 is: 139,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,038.10 : 349,643.55 = 92,897.30 : x
  2. Step 2: Convert to fraction form
    233,038.10/349,643.55 = 92,897.30/x
  3. Step 3: Cross multiply
    233,038.10x = 349,643.55 × 92,897.30
  4. Step 4: Simplify right side
    233,038.10x = 32,480,941,757.42
  5. Step 5: Solve for x
    x = 32,480,941,757.42/233,038.10
  6. Step 6: Final answer
    x = 139,380.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.